2478531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 3916800

約数和(自身を除く): 1438269

約数列:

[1, 3, 11, 19, 33, 57, 59, 67, 177, 201, 209, 627, 649, 737, 1121, 1273, 1947, 2211, 3363, 3819, 3953, 11859, 12331, 14003, 36993, 42009, 43483, 75107, 130449, 225321, 826177, 2478531]

約数ペア:

[(1, 2478531), (3, 826177), (11, 225321), (19, 130449), (33, 75107), (57, 43483), (59, 42009), (67, 36993), (177, 14003), (201, 12331), (209, 11859), (627, 3953), (649, 3819), (737, 3363), (1121, 2211), (1273, 1947)]